I believe the answer is: Sheet metal
Self tapping screws are made by creating a gap in the connector within the thread of a crew, which creates a flute and cutting edge just like what we see on tap. This makes self tapping screws able to tap their own hole in a sheet metal while normal screws can't.
Answer:
b
Explanation:
The age-related changes that best explain her experience is the lenses in her eye are beginning to yellow. This, yellow lens, leads to absorption and scattering of blue. This absorption and scattering of blue light makes difficult to easily tell the difference between shades of blue, green and violet.
Answer:
B. Least restrictive environment
Explanation:
The current curriculums that implemented by most schools were designed to accommodate students with abled body. People with disabilities would most likely unable to follow such curriculums efficiently.
This is why Disabilities Education Act require each school districts to create Least restrictive environment.
Least restrictive environment is different than normal classroom. It contains a list of equipment's or specialized teachers that is aimed to help students with disabilities to reach their maximum potential rather than being forced to follow the same standard people without disabilities.